Using a Friction Observer to Compensate Friction Force at Head Actuator Bearings of Magnetic Disk Drives

Nihon Kikai Gakkai Ronbunshu, C Hen/Transactions of the Japan Society of Mechanical Engineers, Part C

Volumn 66, Issue 642, 2000, Pages 567-572

  Nakagawa, Shinsuke ^a   Hamada, Yosuke ^a  

^a HITACHI LTD   (Japan)

Author keywords

Magnetic Disk Drives; Mechatronics; Observer; Positioning; Rolling Friction; Servomechanism

Indexed keywords

EID: 80052504796     PISSN: 03875024     EISSN: None     Source Type: Journal    
DOI: 10.1299/kikaic.66.567     Document Type: Article

References (5)

1. T. Hurst and D. Henze, Understanding Ball Bearing Pre-rolling Behavior Using the Restoring Force Surface Method, Advances in Information Storage Systems, 7(1996), 269-279.
2. D. Abramovitch, F. Wang, and G. Franklin, Disk Drive Pivot Nonlinearity Modeling Part I: Frequency Domain, Proc. of the American Control Conference, June (1994), 2600-2603.
3. F. Wang, T. Hurst, D. Abramovitch, and G. Franklin, Disk Drive Pivot Nonlinearity Modeling Part II: Time Domain, Proc. of the American Control Conference, June (1994), 2604-2607.
4. K. Eddy, J. Steele, and W. Messner, Bias in Disk Drive Rotary Actuators: Characterization, Prediction, and Compensation, IEEE Trans. On Magn., 33-3 (1997), 2424-2436.
5. J. Ishikawa, and M. Tomizuka, Pivot Friction Compensation using an Accelerometer and a Disturbance Observer for Hard Disk Drives, ISPS-Vol.3, Information Storage and Processing Systems ASME (1997), 83-89.